CN205977490U - A syntonizer for vehicle - Google Patents
A syntonizer for vehicle Download PDFInfo
- Publication number
- CN205977490U CN205977490U CN201620962773.2U CN201620962773U CN205977490U CN 205977490 U CN205977490 U CN 205977490U CN 201620962773 U CN201620962773 U CN 201620962773U CN 205977490 U CN205977490 U CN 205977490U
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- outer tube
- resonator
- baffle
- resonator cavity
- air
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- 230000033001 locomotion Effects 0.000 claims abstract description 22
- 238000005452 bending Methods 0.000 claims description 40
- 230000008676 import Effects 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 description 10
- 230000008859 change Effects 0.000 description 7
- 208000002925 dental caries Diseases 0.000 description 6
- 230000006698 induction Effects 0.000 description 5
- 230000009467 reduction Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000010349 pulsation Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005713 exacerbation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
- F02M35/1255—Intake silencers ; Sound modulation, transmission or amplification using resonance
- F02M35/1261—Helmholtz resonators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/003—Silencing apparatus characterised by method of silencing by using dead chambers communicating with gas flow passages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/003—Silencing apparatus characterised by method of silencing by using dead chambers communicating with gas flow passages
- F01N1/006—Silencing apparatus characterised by method of silencing by using dead chambers communicating with gas flow passages comprising at least one perforated tube extending from inlet to outlet of the silencer
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
- F01N1/026—Annular resonance chambers arranged concentrically to an exhaust passage and communicating with it, e.g. via at least one opening in the exhaust passage
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
- F02M35/1255—Intake silencers ; Sound modulation, transmission or amplification using resonance
- F02M35/1266—Intake silencers ; Sound modulation, transmission or amplification using resonance comprising multiple chambers or compartments
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/02—Tubes being perforated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/02—Tubes being perforated
- F01N2470/04—Tubes being perforated characterised by shape, disposition or dimensions of apertures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
- F02M35/1283—Manufacturing or assembly; Connectors; Fixations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Abstract
The utility model provides a syntonizer for vehicle forms the resonant cavity that is used for reducing air motion noise in the syntonizer, this syntonizer includes: the outer tube, by provide air intlet or export reduce the outer tube, couple the crooked outer tube that reduces the outer tube and along with reduce outer tube same direction and extend the parallelly connected expansion outer tube of receiving crooked outer tube and constitute, and the baffle, by having the surface and the expansion portion of extending along left right direction that couple the internal surface of expanding the outer tube, coupleing expansion portion and the flexion that extends along upper and lower direction and couple the flexion and constitute along the portion that reduces that the direction that is on a parallel with expansion portion is extended, wherein the flexion of baffle divide into a plurality of regions with the resonant cavity.
Description
Technical field
This utility model is related to a kind of resonator for vehicle reducing air movement noise, and relates more specifically to one
Plant the resonator for vehicle, be formed with multiple resonator cavitys, with effective air adjusting multi-frequency, so that resonator cavity
Quantity or area can be easily changed according to surrounding or vehicle-state.
Background technology
Generally, the gas handling system of vehicle includes air filter, turbocharger, intercooler, air conduit and sends out
Motivation manifold, and repeatedly expand and shrink and generate charge pulsation (intake by the air that gas handling system flows into electromotor
pulsation).This charge pulsation produces noise because of the change of air pressure, and because air is at vehicle body or vehicle
Resonance in the interior space and especially produce more serious noise.
In order to suppress such induction noise, for decay or reduce characteristic frequency intake system noise resonator quilt
It is placed at air induction hose, air induction hose is installed in the rear end of turbocharger.
Generally, existing resonator includes constituting the outer tube of outward appearance and the inner tube of insertion outer tube, and resonator cavity is formed on outer
Between pipeline and inner tube, induction noise is reduced by adjusting air frequency with this.Additionally, import (serving as air introducing path)
It is formed at the both sides of inner tube with outlet (serving as air vent pathway).Therefore, partly moved through the air that import flows into inner tube
To resonator cavity, and the air experience air frequency moving to resonator cavity adjusts (due to resonance) and reduces induction noise.
But, in existing resonator, the limited amount of resonator cavity, thus air frequency adjustment work can not be wide at one
Execute on wave band.
In order to solve this problem, Korean Unexamined Patent announce No. 2012-0037150 disclose a kind of for vehicle
Deafener, this deafener has the outer surface vertically outwardly directed dividing plate from inner tube, so that resonator cavity is divided into
Multiple regions.Then their assemblings to be manufactured by deafener by the inner tube with dividing plate is inserted outer tube.
But, when assembling existing deafener, one end of dividing plate is moved and is contacted with the inner surface of outer tube, thus connecing
Cause at tactile region to wear and tear, thus resonator cavity can not be now effectively sealed.
Additionally, when inner tube is inserted into outer tube, due to build-up tolerance inevitably in dividing plate and the outer tube of inner tube
Predetermined space is produced between inner surface, thus the sealing of severe exacerbation resonator cavity.Further, since assembling the mistake of existing deafener
Journey is divided into some steps, and the process therefore manufacturing deafener is extremely complex, and the efficiency of resonator is exactly because of a slight error
And be seriously weakened.
【Pertinent literature】
【Patent documentation】
(patent documentation 1) Korean Unexamined Patent announces No. 2012-0037150 (announcing on April 19th, 2012)
Content of the invention
【Technical problem】
This utility model is related to provide a kind of resonator for vehicle, and this resonator can make the multiple of reduction airborne noise
Resonator cavity is easily assembled to, and also so that the quantity of resonator cavity or area is easily changed.
【Technical scheme】
In a common solution, this utility model provides a kind of resonator for vehicle, is formed in this resonator
For reducing the resonator cavity of air movement noise, this resonator includes：Outer tube, by providing, reducing of air intlet or outlet is outer
Manage, be connected to the bending outer tube reducing outer tube and edge and reduce the extension of outer tube identical direction to be connected in parallel to bend the expansion of outer tube
Open outer tube composition；And baffle plate, by the expansion that there is the outer surface of the inner surface being connected to expansion outer tube and extend in left-right direction
Portion, it is connected to enlarged portion and vertically extending bending section and be connected to bending section and along the side parallel to enlarged portion
Reduce portion's composition to extend, wherein resonator cavity is divided into multiple regions by the bending section of baffle plate.
Outer tube includes：First outer tube, provides import and constitutes a part of profile；With the second outer tube, provide outlet, constitute another
A part of profile is connected in parallel to one end of the first outer tube.
Baffle plate includes：First baffle, is connected to the inner surface of expansion outer tube of the first outer tube and is spaced in advance with bending outer tube
Set a distance, to form the introducing guide space as air movement path；And second baffle, it is connected to outside the expansion of the second outer tube
The inner surface of pipe with first baffle spaced a predetermined distance, to form the baffle plate space as air movement path.
In a ground plan, first baffle and second baffle bend in same direction.
In another ground plan, first baffle and second baffle bend in opposite direction.
Resonator for vehicle also includes：Introduce guide pipe, its outer surface is connected to the outer tube that reduces of first outer tube
Inner surface, to guide the direction of motion of the air introducing through import；And discharge guide pipe, with second baffle gap and have outer
Surface, outer surface is connected to the inner surface reducing outer tube of the second outer tube, wherein introduces guide space and is formed at introducing guide pipe
One end and first baffle between.
Resonator cavity includes：First resonator cavity, connects with introducing guide space；Second resonator cavity, is connected with baffle plate space；With
And the 3rd resonator cavity, connect with discharge guide space, discharge guide space is formed at one end of second baffle and the second outer tube
Reduce between one end of outer tube or one end of discharge guide pipe.
This resonator also includes：Inner tube, inserts described outer tube, it is interior with described that wherein said resonator cavity is formed at described outer tube
Between pipe, and the side of wherein said baffle plate is coupled to described outer tube, and its opposite side is coupled to said inner tube, will
Described resonator cavity is divided into multiple regions.
The enlarged portion of baffle plate is coupled to the inner surface of described outer tube, and described baffle plate reduce portion be coupled to described interior
The outer surface of pipe.
Inner tube has multiple gaps being formed as and connecting with the plurality of resonator cavity respectively.
【Beneficial effect】
According to this utility model presented herein, will be used for reducing sky because baffle plate is formed in the outer tube constitute profile
The resonator cavity of gas noise is divided into multiple regions, and the airborne noise therefore with multi-frequency wave band can be can be effectively reduced.
Further, since by welding, press-in, cooperation, supporting (bracing) etc. so that baffle plate is coupled in an easy way
To the inner surface of outer tube, thus dividing resonator cavity, therefore resonator can be simply assembled, and correspondingly effectively executes resonator
Assembly working.
Additionally, by the quantity or the position that change baffle plate according to surrounding or vehicle-state, the quantity of resonator cavity or
Area can be easily altered, thus lifting the satisfaction of user to a greater degree.
Brief description
Fig. 1 is the view schematically showing the gas handling system for vehicle.
Fig. 2 is to illustrate the axonometric chart for the whole resonator of vehicle according to embodiment of the present utility model.
Fig. 3 is the sectional view that intercepts of line I-I ' along Fig. 2.
Fig. 4 a and 4b is the view for the process assembling resonator is described.
Fig. 5 is to illustrate the view that air movement flows in the resonator according to embodiment of the present utility model.
Fig. 6 is the section view of the endo conformation illustrating the resonator for vehicle according to another embodiment of the present utility model
Figure.
Fig. 7 is to illustrate the view that air flows in the resonator according to another embodiment of the present utility model.
Fig. 8 is the section view of the endo conformation illustrating the resonator for vehicle according to another embodiment of the present utility model
Figure.
Fig. 9 is the sectional view of the endo conformation of the resonator for vehicle illustrating the remodeling according to Fig. 8.
Figure 10 is the cuing open of endo conformation illustrating the resonator for vehicle according to another embodiment of the present utility model
View.
Figure 11 is the enlarged drawing of part A illustrating Figure 10.
Reference is as follows：
100、101：Resonator
210：First outer tube
220：Second outer tube
310：Introduce guide pipe
320：First baffle
330：Second baffle
340：Discharge guide pipe
341：Introduce guiding clearance
342：Flapper gap
343：Discharge guiding clearance.
Specific embodiment
Hereinafter, embodiment of the present utility model will be described with reference to the drawings.Although this utility model is based in accompanying drawing
Shown embodiment is describing, but is only an example, and main types of the present utility model and operation are not limited thereto.
Fig. 1 is the view schematically showing the gas handling system for vehicle.
With reference to Fig. 1, the gas handling system 1 of vehicle includes：Turbocharger 30, is mounted for filling (charge) and is fed to
The inlet air of electromotor.In operation, turbocharger 30 produces air inlet on covering low frequency and high-frequency broadband
Noise, thus the work noise (functioning noise) of turbocharger 30 generation makes the vehicle ride comfort of driver
Degree declines, and on the whole, it reduces the marketization of vehicle.Therefore, resonator 100 is installed in the rear end of turbocharger 30
Place, to reduce this work noise as noise silencer.
Additionally, gas handling system 1 includes：Electromotor 20, for supplying power；Air filter 10, for filtering from starting
Impurity in the inlet air of machine 20 supply；And intercooler 40, the air inlet filling from turbocharger 30 for cooling
The inlet air of cooling is simultaneously fed to electromotor 20 by air.
Resonator 100 is installed in connecting elements (such as flexible pipe, steel pipe or the cast product being connected with intercooler 40
51st, 52) between, the work noise of turbocharger 30 is reduced with this, and be used for noise improvement during air inlet.
Hereinafter, resonator 100 will be described in detail.
Fig. 2 is to illustrate the axonometric chart for the whole resonator of vehicle according to embodiment of the present utility model, and Fig. 3
It is the sectional view that intercepts of line I-I ' along Fig. 2.Additionally, Fig. 4 a and 4b is the view for the process assembling resonator is described.
Referring to figs. 2 to Fig. 4 b, include the outer tube 200 constituting profile according to the resonator 100 of embodiment of the present utility model.
Outer tube 200 is made up of the first outer tube 210 and the second outer tube 220, and the first outer tube 210 constitutes a part of profile of resonator 100, the
Two outer tube 220 constitutes another part outer tube of resonator 100.First outer tube 210 and the second outer tube 220 can be arranged in parallel and
Make the end of these outer tubes can be coupled to each other (c) by modes such as welding, press-in, cooperation, supports.
Turbocharger 30 passes through the first outer tube 210 and the second outer tube 220, so that the air of filling may move.Change speech
It, air intlet 70 is formed at an inner side of the first outer tube 210, and air outlet slit 80 is formed at of the second outer tube 220
Inner side.Additionally, moving to air in outer tube 200 after reduce noise by multiple resonator cavitys through exporting 80 rows through import 70
Go out.
In order to form resonator cavity, outer tube 200 is formed with stepwise bent shape.Specifically, the first outer tube 210
It is made up of following part：First reduces outer tube 211, provides import 70；First bending outer tube 212, is connected to first and reduces outer tube
211；And first expansion outer tube 213, with first reduce outer tube 211 identical direction extend be connected in parallel to the first bending outer tube
212.First reduces outer tube 211, first bending outer tube 212 and the first expansion outer tube 213 may be integrally formed entirety.Due to this
Configuration, the first expansion outer tube 213 is formed with and reduces the relatively large diameter of outer tube 211 than first.
Similarly, the second outer tube 220 is made up of following part：Second reduces outer tube 221, provides outlet 80 and along left and right
Direction (edge is from import 70 to the direction of outlet 80) extends；Second bending outer tube 222, is connected to second and reduces outer tube 221 edge
Above-below direction (perpendicular to direction of left and right directions) extends；And second expansion outer tube 223, be connected to the second bending outer tube 222
And extend in left-right direction.
The monnolithic case of resonator 100 passes through to couple one end and the one of the second expansion outer tube 223 of the first expansion outer tube 213
Hold and to be formed.Further, since the first expansion outer tube 213 and first reduces diameter difference and the second expansion outer tube of outer tube 211
223 and second diameter differences reducing outer tube 221, therefore form the resonator cavity for reducing air movement noise.
Introduce guide pipe 310 and be coupled to the first inner surface reducing outer tube 211, introduce guide pipe 310 and contract along with first
Little outer tube 211 identical direction extends, to guide the motion of the air introducing resonator 100 through import 70.In other words, introducing is led
To pipe 310 outer surface by welding etc. mode coupled (a1) to the first inner surface reducing outer tube 211.
Similarly, discharge guide pipe 340 is coupled to the second inner surface reducing outer tube 221, discharge guide pipe 340 along with
Second reduces outer tube 211 identical direction extends, to guide the motion of the air through outlet 80 discharge.In other words, discharge guiding
The outer surface of pipe 340 is by modes coupled (b1) such as welding to the second inner surface reducing outer tube 221.
First baffle 320 is coupled to the inner surface of the first expansion outer tube 213, with this, resonator cavity is divided into multiple regions.
First baffle 320 is made up of following part：First enlarged portion 321, its outer surface couples (a2) to first by modes such as welding
The inner surface of expansion outer tube 213, and extend in left-right direction；First bending section 322, is connected to the first enlarged portion 321 edge
Above-below direction extends；And first reduce portion 323, it is connected to the first bending section 322 and along the side parallel to the first enlarged portion 321
To extension.In other words, the first bending section 322 is configured to divide resonator cavity and can be along outside the bending parallel to the first outer tube
The direction of pipe 212 extends.
Additionally, first baffle 320 is with the end introducing guide pipe 310 spaced a predetermined distance.Specifically, first baffle
First bending section 322 can with the end introducing guide pipe 310 in left-right direction spaced a predetermined distance, to be formed as air movement
The introducing guide space 341 in space.Introducing guide space 341 can be with the first resonator cavity 510 being formed by the first bending section 322
Connection.Therefore, user can adjust the positioning of first baffle 320 according to the frequency of the air along import 70 movement, thus controlling
Make the area of the first resonator cavity 510.
Similarly, second baffle 330 is coupled to the inner surface of the second expansion outer tube 223, resonator cavity is divided into multiple
Region.Identical with the structure of first baffle 320, second baffle 330 is made up of following part：Second enlarged portion 331, its appearance
Face couples (b2) to the inner surface of the second expansion outer tube 223 by modes such as welding, and extends in left-right direction；Second bending
Portion 332, is connected to the second enlarged portion 331 vertically extending；And second reduce portion 333, it is connected to the second bending section
332 simultaneously extend along the direction parallel to the second enlarged portion 331.
Additionally, second baffle 330 is with the end discharging guide pipe 340 spaced a predetermined distance.Specifically, second baffle
Second bending section 332 can with the end of discharge guide pipe 340 in left-right direction spaced a predetermined distance, to be formed as air movement
The discharge guide space 343 in space.Discharge guide space 343 can be with the 3rd resonator cavity 530 being formed by the second bending section 332
Connection.
Additionally, first baffle 320 is with second baffle 330 spaced a predetermined distance.In other words, on the basis of Fig. 3, first gear
The end that the first of plate reduces portion 323 can with the second bending section 332 of second baffle in left-right direction spaced a predetermined distance, with shape
Become the baffle plate space 342 as air movement space.Baffle plate space 342 can with by the first bending section 322 and the second bending section
Second resonator cavity 520 of 332 formation connects.
In the above embodiment it has been shown that first baffle 320 and second baffle 330 bend in same direction, from
And make the first end reducing portion 323 and second reduce formation baffle plate space 342 between the end in portion 333, but baffle plate 320,
330 layout not limited to this.
As described above, the layout of baffle plate 320,330 freely can change according to surrounding and vehicle-state.
Resonator 100 presses following assembling.
First, user is introduced into the inner surface reducing outer tube 211 that guide pipe 310 is connected to the first outer tube, will discharge
Guide pipe 340 is connected to the inner surface (see Fig. 4 a) reducing outer tube 221 of the second outer tube.Then, introducing between guide pipe 310
At the position of preset distance, first baffle 320 is coupled to the inner surface of the expansion outer tube 213 of the first outer tube.Similarly, exist
At discharge guide pipe 340 position spaced a predetermined distance, second baffle 330 is coupled to the expansion outer tube 223 of the second outer tube
Inner surface (see Fig. 4 b).Finally, the end of the first outer tube 210 is coupled to the end of the second outer tube 220.Now, first gear
Plate 320 and second baffle 330 are configured to be spaced preset distance.
The air-flow flowing through the inside of resonator 100 as assembled above explained below.
Air through turbocharger 30 filling moves in resonator 100 along air intlet 70.Introduce resonator 100
Air is partially moved the first resonator cavity 510 along introducing guide space 341.For example, the first resonator cavity 510 can be to adjust tool
There is the resonator cavity of high-frequency air, to reduce noise.Air through the first resonator cavity 510 again passes through introducing guiding sky
Gap 341, and mobile to outlet 80 together with the air introducing from import 70.
Similarly, it is partially moved along baffle plate space 342 and discharge guide space 343 respectively to the air of outlet 80 movements
To the second resonator cavity 520 and the 3rd resonator cavity 530.For example, the second resonator cavity 520 could be for adjusting and introduces the first resonance
The air in chamber 510 compares the space of the air with relatively low frequency.Additionally, the 3rd resonator cavity 530 could be for adjust with
The air introducing the second resonator cavity 520 compares the space of the air with relatively low frequency.
Therefore, the air introducing import 70 moves to the first resonator cavity 510, the second resonator cavity 520 according to respective frequency
With the 3rd resonator cavity 530, and because the first resonator cavity 510, the second resonator cavity 520 and the 3rd resonator cavity 530 adjust each frequency
Air, so inlet air in the case of noise reduction through outlet 80 discharge.
In the above embodiment it has been shown that introducing the frequency of the air of resonator 100 from first resonator cavity 510 to the
Three resonator cavitys 530 are gradually lowered, but this utility model is not limited thereto.For example, the second resonator cavity 520 and the 3rd resonator cavity
530 could be for adjusting the resonator cavity of high-frequency air, and the first resonator cavity 510 could be for adjusting low-frequency sky
The resonator cavity of gas.
As described above, according to this utility model, because for the baffle plate that resonator cavity 510,520,530 is divided into multiple regions
320th, 330 it is installed in the outer tube 200 constituting profile, so the air with each audio range frequency can be by effective noise reduction.
Further, since baffle plate 320,330 can be easily coupled to the inner surface of outer tube 200 by welding etc., to draw
Divide resonator cavity 510,520,530, the therefore assembling of resonator cavity 100 is simple, and therefore can effectively assemble resonator 100.
As described in other examples, Fig. 6 is the resonator for vehicle illustrating according to another embodiment of the present utility model
Endo conformation sectional view, Fig. 7 is the flowing illustrating air in the resonator according to another embodiment of the present utility model
View.Additionally, Fig. 8 is the endo conformation illustrating the resonator for vehicle according to another embodiment of the present utility model
Sectional view.
As shown in Figure 6 and Figure 7, the resonator of the resonator according to another embodiment of the present utility model and previous embodiment
100 difference is, can not discharge guide pipe 340.Additionally, as shown in Figure 8 according to of the present utility model another
The resonator of embodiment is with the difference of the resonator 100 of previous embodiment, and second baffle 330 is along a different direction
Bending.Therefore, the resonator 101,102 of the present embodiment and the common component of the resonator 100 of previous embodiment are by identical accompanying drawing
Labelling is representing and to be not detailed herein.
First, the resonator 101 according to another embodiment of the present utility model as shown in Figure 6 and Figure 7 passes through from previous
The resonator 100 of embodiment removes discharge guide pipe 340 and obtains, and therefore discharge guide space 343 is in the chi of left and right directions
Very little relatively large than previous embodiment.The frequency of the air therefore, it is possible to be adjusted by the 3rd resonator cavity 530 is different from previous reality
Apply example.In other words, according to the present embodiment, air can be according to the change of surrounding by removing any of resonator 101
One part or be changed to more simply carry out effective noise reduction.
Additionally, in the resonator 102 according to another embodiment of the present utility model shown in Fig. 8, based on air movement
From import 70 to the flowing of outlet 80, second baffle 330 is constructed such that second reduces portion 333, the second bending section 332 and the
Two enlarged portion 331 are arranged in order.In other words, second baffle 330 and first baffle 320 bend in opposite direction.That is,
In the second baffle 330 of the present embodiment, the second baffle 330 rotation 180 degree of previous embodiment, then it is connected to the second outer tube
220 inner surface.
Therefore although the baffle plate space 342 of previous embodiment is formed at first reduces the end in portion 323 and second and reduce portion
Between 333 one end, but the baffle plate space 342 of the present embodiment is formed at first reduces the end in portion 323 and second and reduce portion 333
The other end between.In this case, the area of the second resonator cavity 520 is than the relative increase in previous embodiment, and
The area of three resonator cavitys 530 is relatively reduced than previous embodiment.
Additionally, Fig. 9 is the sectional view of the endo conformation of the resonator 103 for vehicle illustrating the modification according to Fig. 8, with
And here, the first baffle 320 that the resonator shown in Fig. 8 is utilized rotates 180 °, is then connected to the interior table of the first outer tube 210
Face.Therefore, first baffle 320 and second baffle 330 bend again in same direction.
Additionally, in this embodiment, for simplifying configuration (as shown in Figure 9), can not include introducing guide pipe 310 He
Discharge guide pipe 340.In other words, introduce guide space 341 and can be formed at the first of first baffle 320 end reducing portion 323
Between portion and the first outer tube 210, and discharge guiding clearance 343 can be formed at the second bending section 332 of second baffle 330 with
Between second outer tube 220.
Figure 10 is the cuing open of endo conformation illustrating the resonator for vehicle according to another embodiment of the present utility model
View, Figure 11 is the enlarged drawing of part A illustrating Figure 10.
With reference to Figure 10 and Figure 11, in the resonator 105 according to this embodiment, inner tube 400 is inserted into and constitutes profile
Outer tube 200 (different from previous embodiment).Specifically, outer tube 200 includes：Reduce outer tube 201, import 70 or outlet are provided
80；Bending outer tube 202, stretches out from the end reducing outer tube 201；And expansion outer tube 203, it is connected to bending outer tube 202
And edge extends with reducing outer tube 201 identical direction.Additionally, inner tube 400 is by being connected to one end of inner tube 400 with import
70 outer tube be connected to the other end of inner tube 400 of reducing has reducing outer tube and being connected in outer tube 200 of outlet 80.
Additionally, resonator cavity 510,520,530 is formed between outer tube 200 and inner tube 400, made an uproar with reducing air movement
Sound, resonator cavity is divided into the first resonator cavity 510, the second resonator cavity 520 and by first baffle 320 and second baffle 330
Three resonator cavitys 530.Specifically, the first bending section 32 divides the first resonator cavity 510 and the second resonator cavity 520, and the second bending
Portion 332 divides the second resonator cavity 520 and the 3rd resonator cavity 530.
Inner tube 400 has：First gap 410, is formed as connecting with the first resonator cavity 510；Second gap 420, is formed as
Second resonator cavity 520 connects；And the 3rd gap 430, be formed as connecting with the 3rd resonator cavity 530.In other words, flow through import 70
Enter the air of inner tube 400 respectively through the first gap 410, the second gap 420, the 3rd gap 430 move to the first resonator cavity 510,
Second resonator cavity 520 and the 3rd resonator cavity 530, this can be effectively reduced the noise of the air with different frequency.
Resonator cavity is divided into the first baffle 320 in multiple regions and second baffle 330 by being constructed as below.
First, first baffle 320 includes：First enlarged portion 321, extends in left-right direction so as to outer surface is by welding
It is coupled to the inner surface of expansion outer tube 203 etc. mode；First bending section 322, be connected to the first enlarged portion 321 and vertically side
To extension；And first reduce portion 323, it is connected to the first bending section 322, extend along the direction parallel to the first enlarged portion 321
And it is connected to the outer surface of inner tube 400 by modes such as welding.Similarly, second baffle 330 includes：Second enlarged portion 331, connection
It is connected to the inner surface of expansion outer tube 201 and extend in left-right direction；Second bending section 332, is connected to the second enlarged portion 331 edge
Above-below direction extends；And second reduce portion 333, it is connected to the second bending section 332, along the side parallel to the second enlarged portion 331
It is connected to the outer surface of inner tube 400 to extending and by modes such as welding.
In this way, because resonator cavity 500 is divided into multiple regions by baffle plate 320,330, joined in the side of baffle plate
It is connected to outer tube 200 and in the state of opposite side is coupled to inner tube 400, the internal structure of resonator 105 can be with more stable
Form is formed.
It is understood that can be according to surrounding according to resonator of the present utility model from some embodiments as above
Change or vehicle running status and neatly reduce introduce resonator air noise.
In other words, multiple resonator cavitys 510,520,530 are respectively configured to adjust the air of different frequency.Specifically,
The frequency of the air being adjusted by each resonator cavity 510,520,530 can be changed according to various factors, such as each resonator cavity
510th, 520,530 volume, space 341,342,343 left and right directions length, introduce guide pipe 310 left and right directions length
Degree, first reduce portion 323 left and right directions length, second reduce portion 333 the length of left and right directions and discharge guide pipe 340
Length in left and right directions etc..Additionally, the air introducing resonator 100 can have not according to surrounding or vehicle-state
Same condition.
This utility model can be effectively coped with by changing the endo conformation of resonator 100,101 various these
Part.Specifically, in this utility model, the size in space 341,342,343 can be by changing first baffle 320 and second
The length of baffle plate 330 is adjusting, and the area of resonator cavity 510,520,530 can be by changing baffle plate 320,330 and outer tube 200
Inside connection position adjusting.Additionally, at least one of guide pipe 310,340 and baffle plate 320,330 can be removed
Or add, to change the quantity of resonator cavity 510,520,530.Therefore, air movement noise can be according to introducing resonator 100
The frequency of air and be effectively reduced.
Although having shown that and describing exemplary embodiment, it is understood by one skilled in the art that can make to shape
The spirit and scope of the present utility model that multiple changes of formula and details limit without departing from appended claims.Additionally,
In order that particular case or material are adapted to teaching of the present utility model, a lot of modifications can be made, this is without departing from this practicality
New essential scope.Accordingly, it is intended to make this utility model be not limited to as expected execution optimal mode of the present utility model
Disclosed specific illustrative embodiment, but all realities that this utility model will include falling within the scope of appended claims
Apply example.
Claims (10)
1. a kind of resonator for vehicle, forms the resonator cavity for reducing air movement noise in described resonator, its
It is characterised by, described resonator includes：
Outer tube, by provide air intlet or outlet reduce outer tube, be connected to described in reduce outer tube bending outer tube and along and institute
State and reduce the expansion outer tube composition that the extension of outer tube identical direction is connected in parallel to described bending outer tube；And
Baffle plate, by the enlarged portion having the outer surface of the inner surface being connected to described expansion outer tube and extending in left-right direction, connection
It is connected to described enlarged portion and vertically extending bending section and be connected to described bending section and along parallel to described enlarged portion
Direction extend reduce portion composition,
Described resonator cavity is divided into multiple regions by the bending section of wherein said baffle plate.
2. the resonator for vehicle according to claim 1 it is characterised in that
Described outer tube includes：First outer tube, provides described import and constitutes a part of profile；With the second outer tube, provide described in go out
Mouthful, constitute one end that another part profile is connected in parallel to described first outer tube.
3. the resonator for vehicle according to claim 2 it is characterised in that
Described baffle plate includes：
First baffle, is connected to the inner surface of expansion outer tube of described first outer tube and is spaced pre- spacing with described bending outer tube
From to form the introducing guide space as air movement path；With
Second baffle, is connected to the inner surface of expansion outer tube of described second outer tube and is spaced pre- spacing with described first baffle
From to form the baffle plate space as air movement path.
4. the resonator for vehicle according to claim 3 it is characterised in that
Described first baffle and described second baffle bend in same direction.
5. the resonator for vehicle according to claim 3 it is characterised in that
Described first baffle and described second baffle bend in opposite direction.
6. the resonator for vehicle according to claim 3 is it is characterised in that described resonator also includes：
Introduce guide pipe, its outer surface is connected to the inner surface reducing outer tube of described first outer tube, introduced through import with guiding
Air the direction of motion；And
Discharge guide pipe, is spaced apart with described second baffle and has outer surface, described outer surface is connected to described second outer tube
The inner surface reducing outer tube,
The wherein said guide space that introduces is formed between described one end introducing guide pipe and described first baffle.
7. the resonator for vehicle according to claim 6 it is characterised in that
Described resonator cavity includes：First resonator cavity, is connected with described introducing guide space；Second resonator cavity, empty with described baffle plate
Gap connects；And the 3rd resonator cavity, connect with a discharge guide space, described guide space of discharging is formed at described second baffle
One end and the reducing between one end of outer tube or one end of described discharge guide pipe of described second outer tube.
8. the resonator for vehicle according to claim 1 is it is characterised in that described resonator also includes：
Inner tube, inserts described outer tube,
Wherein said resonator cavity is formed between described outer tube and said inner tube, and
The side of wherein said baffle plate is coupled to described outer tube, and its opposite side is coupled to said inner tube, will be described humorous
The chamber that shakes is divided into multiple regions.
9. the resonator for vehicle according to claim 8 it is characterised in that
The enlarged portion of described baffle plate is coupled to the inner surface of described outer tube, and described baffle plate reduce portion be coupled to described interior
The outer surface of pipe.
10. the resonator for vehicle according to claim 8 it is characterised in that
Said inner tube has multiple gaps being formed as and connecting with the plurality of resonator cavity respectively.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150122459A KR102415846B1 (en) | 2015-08-31 | 2015-08-31 | Resonator for vehicle |
| KR10-2015-0122459 | 2015-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205977490U true CN205977490U (en) | 2017-02-22 |
Family
ID=56986256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620962773.2U Active CN205977490U (en) | 2015-08-31 | 2016-08-26 | A syntonizer for vehicle |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR102415846B1 (en) |
| CN (1) | CN205977490U (en) |
| DE (1) | DE202016104445U1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107917302A (en) * | 2017-12-13 | 2018-04-17 | 武汉理工大学 | A kind of high-efficient wide-frequency micropunch muffler pipe |
| CN110936791A (en) * | 2018-09-24 | 2020-03-31 | 马勒国际有限公司 | Air duct and air conditioning system for vehicle |
| CN111133176A (en) * | 2017-09-25 | 2020-05-08 | 佛吉亚排放控制技术美国有限公司 | Acoustic volume at hot end of exhaust system |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102119547B1 (en) | 2018-11-05 | 2020-06-09 | 주식회사 화승알앤에이 | Resonator |
| KR102089462B1 (en) * | 2019-06-26 | 2020-04-27 | 주식회사 화승알앤에이 | Resonator |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020088751A (en) * | 2001-05-21 | 2002-11-29 | 기아자동차주식회사 | Connection pipe for air intake device of vehicles |
| KR20120037150A (en) | 2010-10-11 | 2012-04-19 | 동원테크 주식회사 | Muffler for vehicle |
| KR101598681B1 (en) * | 2014-02-13 | 2016-02-29 | 엘에스엠트론 주식회사 | Resonator for vehicle |
-
2015
- 2015-08-31 KR KR1020150122459A patent/KR102415846B1/en active IP Right Grant
-
2016
- 2016-08-12 DE DE202016104445.6U patent/DE202016104445U1/en active Active
- 2016-08-26 CN CN201620962773.2U patent/CN205977490U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111133176A (en) * | 2017-09-25 | 2020-05-08 | 佛吉亚排放控制技术美国有限公司 | Acoustic volume at hot end of exhaust system |
| CN107917302A (en) * | 2017-12-13 | 2018-04-17 | 武汉理工大学 | A kind of high-efficient wide-frequency micropunch muffler pipe |
| CN107917302B (en) * | 2017-12-13 | 2024-04-09 | 武汉理工大学 | Broadband efficient micro-perforated pipe muffler |
| CN110936791A (en) * | 2018-09-24 | 2020-03-31 | 马勒国际有限公司 | Air duct and air conditioning system for vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20170025675A (en) | 2017-03-08 |
| KR102415846B1 (en) | 2022-07-04 |
| DE202016104445U1 (en) | 2016-09-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181229 Address after: Gyeongbuk, South Korea Patentee after: Kubo Standard Automobile Industry Co., Ltd. Address before: South Korea Gyeonggi Do Anyang Patentee before: Ls Megtron Co. |